Mounting system for the terminal drive of a tracked vehicle

Claim 2

A mounting device for the final drive of a tracklaying vehicle having a wall provided with an opening, said final drive extending with clearance through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means braced between said wall and said final drive for resiliently resisting said movement, said elastic means extending around the axis of said final drive and having a stiffness which varies in a direction radial to said axis and in a direction parallel to said axis around the periphery of said final drive.

Claim 3

The mounting device defined in claim 1 wherein the stiffness of said elastic means in a direction parallel to the axis of said final drive is greater than the stiffness in a plane perpendicular to said axis.

Claim 4

The mounting device defined in claim 1 wherein said elastic means includes a body of elastomeric material.

Claim 5

A mounting device for the final drive of a tracklaying vehicle having a wall provided with an opening, said final drive extending with clearance through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means braced between said wall and said final drive for resiliently resisting said movement, said final drive having a housing and said elastic means including a first plate fixed to said housing and extending substantially parallel to said wall on one side thereof in the direction of track tension, a second plate disposed on the opposite side of said wall and fixed to said housing while extending in the opposite direction, and respective elastomeric cushions sandwiched between each of said plates and said wall.

Claim 6

A mounting device for the final drive of a tracklaying vehicle having a wall provided with an opening, said final drive extending with clearance through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means braced between said wall and said final drive for resiliently resisting said movement, said final drive having a housing and said elastic means including a first plate fixed to said housing and extending substantially parallel to said wall on one side thereof in the direction of track tension, a second plate disposed on the opposite side of said wall and fixed to said housing while extending in the opposite direction, and respective elastomeric cushions sandwiched between each of said plates and said wall.

Claim 7

The mounting device defined in claim 4, further comprising another plate extending codirectionally with each of said first and second plates on the opposite side of the wall therefrom and sandwiching respective elastomeric bodies against said wall, said further plates being secured to said housing.

Claim 8

The mounting device defined in claim 4 wherein said final drive is provided with a housing and said elastic means includes an elastomeric ring surrounding said housing.

Claim 9

The mounting device defined in claim 4, further comprising rigid abutment means between said wall and said final drive for direct engagement upon maximum yielding of said elastic means.

Claim 10

A mounting device for the final drive of a tracklaying vehicle having a wall provided with an opening, said final drive extending with clearance through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means braced between said wall and said final drive for resiliently resisting said movement, said final drive being provided with a housing and said elastic means including an elastomeric ring surrounding said housing, a first support ring fixed to said wall, a second support ring fixed to said final drive, said support rings having parallel walls defining an annular gap between them, said elastomeric ring filling said gap, said parallel walls including an angle with said axis between 0° and 90°, the width of said elastomeric ring measured parallel to said axis varying around the periphery of said final drive.

Claim 11

A mounting device for the final drive of a tracklaying vehicle having a wall provided with an opening, said final drive extending with clearance through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means braced between said wall and said final drive for resiliently resisting said movement, said final drive being provided with a housing and said elastic means including an elastomeric ring surrounding said housing, a first support ring fixed to said wall, a second support ring fixed to said final drive, said support rings having parallel walls defining an annular gap between them, said elastomeric ring filling said gap, said parallel walls including an angle with said axis between 0° and 90°, the width of said elastomeric ring measured parallel to said axis varying around the periphery of said final drive.

Claim 12

A mounting device for the final drive of a tracklaying vehicle having a wall provided with an opening, said final drive extending with clearance through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means braced between said wall and said final drive for resiliently resisting said movement, said final drive being provided with a housing and said elastic means being an elastomeric ring surrounding said housing, the thickness of said elastic ring varying around the periphery of said final drive.

Claim 13

A mounting device for the final drive of a tracklaying vehicle having a wall provided with an opening, said final drive extending with clearance through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means braced between said wall and said final drive for resiliently resisting said movement, said final drive being provided with a housing and said elastic means being an elastomeric ring surrounding said housing, the thickness of said elastic ring varying around the periphery of said final drive.

Claim 14

A mounting device for the final drive of a tracklaying vehicle having a vehicle chassis formed with a wall provided with an opening, said final drive including a housing received with clearance in and extending through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means including a body of elastomeric material braced between said wall and said housing for resiliently resisting said movement, said body including an elastomeric ring surrounding said housing in said opening.

Claim 15

A mounting device for the final drive of a tracklaying vehicle having a vehicle chassis formed with a wall provided with an opening, said final drive including a housing received with clearance in and extending through said opening, said mounting device comprising: means enabling movement of said final drive in said opening in substantially all directions perpendicular to the axis of said final drive with said axis maintained substantially parallel to itself; and elastic means including a body of elastomeric material braced between said wall and said housing for resiliently resisting said movement, said body including an elastomeric ring surrounding said housing in said opening.

Claim 16

The mounting device defined in claim 10 wherein said elastic means also includes a first support ring fixed to said wall and a second support ring fixed to said housing, said support rings having parallel walls coaxial with said housing and defining an annular gap between them, said elastomeric ring filling said gap.